adwind | a9652a92f142b4d3ba8735e9bbf57b3cf6cd323a6381537f9966efd49d048af7

Analysis

max time kernel
170s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2022, 12:16

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General

Target
Arrival Notice 00054625367523225.jar
Size 634KB
Sample221108-pfj41ahdcl
SHA256 e2e2f25cbf2bdf82ebd9cb9c7fd157b60537e606b10c85d4955d6460c93d037e
MD5 fa64690dda2484a48fc86411efbb2d43
SHA1 064b7ed248714ad406e408c3d8f3381023e9fa64
SHA512 a2b3bba43a9967609ee016a5ae0c854db2f0d9c02733a83e2b5a7249e66a4c62deb20977f199a669f92a7b9947285e036f685b3c5db82137d35cd9fcff185fdd
SSDEEP 12288:oSCbuX8B8YhKLgB/nWX3MgwqnEMN6ZYjpOwIKI0Ua6Bi4IOtQAITk:ofuXS8wN/WsGPHGa6BioQ7Y
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

adwind persistence trojan

Malware Config

Signatures

AdWind
A Java-based RAT family operated as malware-as-a-service.
trojan adwind

Blocklisted process makes network request 5 IoCs

flow	pid	Process
23	1460	WScript.exe
39	1460	WScript.exe
57	1460	WScript.exe
58	1460	WScript.exe
62	1460	WScript.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nnZsvRADKC.vbs	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nnZsvRADKC.vbs	WScript.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\software\microsoft\windows\currentversion\run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nnZsvRADKC = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\nnZsvRADKC.vbs\""	WScript.exe
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\run	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nnZsvRADKC = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\nnZsvRADKC.vbs\""	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ntfsmgr = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ntfsmgr.jar\""	wscript.exe

Drops file in Program Files directory 24 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb	java.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	wscript.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
696	java.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 1668	4892	java.exe	82
PID 4892 wrote to memory of 1668	4892	java.exe	82
PID 1668 wrote to memory of 1460	1668	wscript.exe	83
PID 1668 wrote to memory of 1460	1668	wscript.exe	83
PID 1668 wrote to memory of 4156	1668	wscript.exe	84
PID 1668 wrote to memory of 4156	1668	wscript.exe	84
PID 4156 wrote to memory of 216	4156	cmd.exe	86
PID 4156 wrote to memory of 216	4156	cmd.exe	86
PID 1668 wrote to memory of 3968	1668	wscript.exe	87
PID 1668 wrote to memory of 3968	1668	wscript.exe	87
PID 3968 wrote to memory of 696	3968	javaw.exe	88
PID 3968 wrote to memory of 696	3968	javaw.exe	88
PID 696 wrote to memory of 3884	696	java.exe	90
PID 696 wrote to memory of 3884	696	java.exe	90
PID 3884 wrote to memory of 3640	3884	cmd.exe	92
PID 3884 wrote to memory of 3640	3884	cmd.exe	92
PID 696 wrote to memory of 4340	696	java.exe	93
PID 696 wrote to memory of 4340	696	java.exe	93
PID 4340 wrote to memory of 3868	4340	cmd.exe	95
PID 4340 wrote to memory of 3868	4340	cmd.exe	95
PID 696 wrote to memory of 680	696	java.exe	96
PID 696 wrote to memory of 680	696	java.exe	96

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Arrival Notice 00054625367523225.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Windows\SYSTEM32\wscript.exe
  wscript C:\Users\Admin\qehbvgyvvv.vbs
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\nnZsvRADKC.vbs"
    3⤵
    - Blocklisted process makes network request
    - Drops startup file
    - Adds Run key to start application
    PID:1460
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -version 2> C:\Users\Admin\AppData\Local\Temp\output.txt
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4156
  - - C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -version
      4⤵
      PID:216
- - C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
    "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\ntfsmgr.jar"
    3⤵
    - Drops file in Program Files directory
    - Suspicious use of WriteProcessMemory
    PID:3968
  - - C:\Program Files\Java\jre1.8.0_66\bin\java.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.2553049733859075334929934999595096.class
      4⤵
      Drops file in Program Files directory
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:696
    - - C:\Windows\SYSTEM32\cmd.exe
        
        cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4454492472752897218.vbs
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3884
      - C:\Windows\system32\cscript.exe
        
        cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4454492472752897218.vbs
        6⤵
        
        PID:3640
    - - C:\Windows\SYSTEM32\cmd.exe
        
        cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6395315501304263495.vbs
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4340
      - C:\Windows\system32\cscript.exe
        
        cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6395315501304263495.vbs
        6⤵
        
        PID:3868
    - - C:\Windows\SYSTEM32\xcopy.exe
        
        xcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
        5⤵
        
        PID:680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

90737d32e3aba4b.timestamp

Path C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
Size 50B
SHA256 89f25bfb22a38be282f41c531932221500a584f7411db753448ef02746d8a84f
MD5 b46365efd80e984a637fb2a64db2295c
SHA1 a60c486d100dc062e604a682e55532d514d83645
SHA512 97e8d88762b2725bd7bcda0eea2dd5b1942701b263cb70f4ff4d686a5a2dd01ec4ec2e9374b4b2908c53999d718c39d77f392cb1702a9016e0fcfc724342aa09
MD5 SHA1 SHA512

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90737d32e3aba4b.timestamp

Path C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
Size 50B
SHA256 73e8e782dc9e807cd43e11416ddc1b66ac57db03b5e1811eee1d77302855d408
MD5 7b4eace16bbeec2ec55c2b88b419fa66
SHA1 503e327e5956393d053d9ee003073b70a1327081
SHA512 4042199470627fa97e0afa6b6b602a1602b0dacff399a0cc99147cfed1c87bf250b538fda0e6223343ce89a23f32a735568151f5f2311cef3bf366945fdee2ce
MD5 SHA1 SHA512

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90737d32e3aba4b.timestamp

Path C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
Size 50B
SHA256 dd1cab343ee3492ff0ed481208f15fb61a0856bb48709d47ce2d752edf85fc4f
MD5 5ac54a95edf7a9d5d7151a0dcd31ec87
SHA1 b0cbe85c549547ae9fec40f5e412fcdeb58bd1db
SHA512 c9b17ec820b83ff268653b753592cbd20a7ef32810a273cb08a22219d1e2fd968fea88cfe56ecca15e51b6ef05917ebe50ffb0c6dd746251ac2da78db6cb2f4e
MD5 SHA1 SHA512

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Retrive4454492472752897218.vbs

Path C:\Users\Admin\AppData\Local\Temp\Retrive4454492472752897218.vbs
Size 276B
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
MD5 SHA1 SHA512

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Retrive6395315501304263495.vbs

Path C:\Users\Admin\AppData\Local\Temp\Retrive6395315501304263495.vbs
Size 281B
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
MD5 SHA1 SHA512

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_0.2553049733859075334929934999595096.class

Path C:\Users\Admin\AppData\Local\Temp\_0.2553049733859075334929934999595096.class
Size 241KB
SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
MD5 781fb531354d6f291f1ccab48da6d39f
SHA1 9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
SHA512 3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8
SSDEEP 6144:WI5pxUZ7Gvi8ulm+yV/rIF0/MO2qnan1J7pXESN6U:J5pxAGqNkrIq/MO2qnA
MD5 SHA1 SHA512 SSDEEP

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output.txt

Path C:\Users\Admin\AppData\Local\Temp\output.txt
Size 144B
SHA256 5291b20d39a366747e96c746695a687c6575028c967c6f727346eeb6eb3c4963
MD5 0ba8e7fbc04fe4171e6f0fcb25dc3d92
SHA1 3e3abcc014f1f08b431e1fe18841f3b9e9d3c9e4
SHA512 00ac0100c666067510cf79c82552fc865ef5a63717ee8fee346ce450859719ef2ea5657d8ec1d53620fff8f2744653fef929ee32a09368c3cc15a5077bdbfe78
MD5 SHA1 SHA512

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83aa4cc77f591dfc2374580bbd95f6ba_4b401a7f-b7c1-4c1c-a9cf-2b1aa260545d

Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2295526160-1155304984-640977766-1000\83aa4cc77f591dfc2374580bbd95f6ba_4b401a7f-b7c1-4c1c-a9cf-2b1aa260545d
Size 45B
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
MD5 SHA1 SHA512

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nnZsvRADKC.vbs

Path C:\Users\Admin\AppData\Roaming\nnZsvRADKC.vbs
Size 19KB
SHA256 3872d974eb62e126ef4a997e017f4ad32a92d861409da837405ca524eab20902
MD5 e3ff4fe29503b0e473341a488508fe15
SHA1 eb4bd5236b9e2c71260490dfe7abe995b7a86233
SHA512 4d415dc414d6fb72620872642ca2aa6d5fe42947d655edfd45b309cee4e19eba0f7adc13f6c59e285087f3904ef1972e186926f714ca8c90d457b7617f3eebed
SSDEEP 384:Iq1zWWA6+us+XZe8CTkzLZgz8EF4Ihj73EMVjU8knswyeAmex:IqhTekzlXVW33phw9U
MD5 SHA1 SHA512 SSDEEP

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ntfsmgr.jar

Path C:\Users\Admin\AppData\Roaming\ntfsmgr.jar
Size 478KB
SHA256 07e13a645058b0f0afe4e79a34abf08dbead97c50b41cb9593035af13250e0f1
MD5 b93df40c82b94680218ea964b5ce6808
SHA1 962dc80127729cfce00906f1e566ce268243ed69
SHA512 06103719d238ee3895c7dec4dece796c10ad9d27703bc2f3d2e8ef55abc426803b76283cc1eb4a5e74d9e0b9e290e5c9132f3cead678f32b334f4032617ebb7f
SSDEEP 12288:JSbImTqq45WeN9VhR5q8jMYw5pxogQNUhIK/0c2qnAI:UbTqq45WYXhRfM3sS7B2qnf
MD5 SHA1 SHA512 SSDEEP

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qehbvgyvvv.vbs

Path C:\Users\Admin\qehbvgyvvv.vbs
Size 926KB
SHA256 efe0596733199a68ae53231c47fc62845f3270c3ecafd0636b450c49220b7302
MD5 e4a33a539193ac920e786f5bc95aa575
SHA1 2ebfcbf95523edb396cb6c5247db0bbd9dfe46e6
SHA512 0ed289b3f0b43a6bbbe9f9da0022cd2cfc11719fa50d0902ac5bb181acc5d9726a47eaf683778f95889a597d68b291ce4d3a799f8cded36de3faccc3f6fcfd73
SSDEEP 12288:NvQoKrP1l1pHQeceRcSSrwBV8OmrDlntBVeQu/IUoXXSdfnk3QxvjzliXxka0yXw:MrPL1pwnwpSC81fBVpu/uXSnOua04w
MD5 SHA1 SHA512 SSDEEP

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memory/216-213-0x0000000002F20000-0x0000000003F20000-memory.dmp

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memory/216-160-0x0000000002F20000-0x0000000003F20000-memory.dmp

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memory/696-217-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-212-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-187-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-196-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-199-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-210-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-215-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-209-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-214-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-216-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-202-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-211-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/696-207-0x0000000002410000-0x0000000003410000-memory.dmp

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memory/3968-172-0x00000000025B0000-0x00000000035B0000-memory.dmp

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memory/4892-136-0x0000000002C60000-0x0000000003C60000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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